Global Patent Index - EP 2058204 B1

EP 2058204 B1 20130522 - Method and apparatus to control temperature of an exhaust aftertreatment system for a hybrid powertrain

Title (en)

Method and apparatus to control temperature of an exhaust aftertreatment system for a hybrid powertrain

Title (de)

Verfahren und Vorrichtung zur Temperatursteuerung eines Abgasnachbehandlungssystem für einen hybriden Antriebsstrang

Title (fr)

Procédé et appareil pour contrôler la température dans un système de post-traitement d'échappement pour une transmission hybride

Publication

EP 2058204 B1 20130522 (EN)

Application

EP 08019070 A 20081031

Priority

  • US 98598107 P 20071107
  • US 23397308 A 20080919

Abstract (en)

[origin: EP2058204A2] An internal combustion engine is fluidly connected to an exhaust aftertreatment system and operatively connected to an electro-mechanical transmission to transmit tractive power to a driveline. The engine is controlled during an engine operating cycle by determining a temperature of the exhaust aftertreatment system and adjusting power output of the engine based upon the temperature of the exhaust aftertreatment system and a preferred temperature range of the exhaust aftertreatment system. The electro-mechanical transmission is controlled to transmit tractive power to the driveline to meet an operator torque request based upon the adjusted power output of the engine.

IPC 8 full level

B60W 30/18 (2012.01); B60W 10/10 (2012.01); F02D 41/02 (2006.01); B60W 10/06 (2006.01); B60W 10/08 (2006.01); B60W 20/00 (2006.01)

CPC (source: EP US)

B60K 6/445 (2013.01 - EP); B60W 10/06 (2013.01 - EP); B60W 10/08 (2013.01 - EP US); B60W 10/105 (2013.01 - EP); B60W 20/30 (2013.01 - US); B60W 30/188 (2013.01 - EP); F02D 41/0225 (2013.01 - EP); F02D 41/024 (2013.01 - EP); B60W 20/00 (2013.01 - EP); B60Y 2300/476 (2013.01 - EP); F02D 41/06 (2013.01 - EP); F02D 2041/1433 (2013.01 - EP); F02D 2200/0802 (2013.01 - EP); Y02T 10/12 (2013.01 - EP); Y02T 10/40 (2013.01 - EP); Y02T 10/62 (2013.01 - EP)

Designated contracting state (EPC)

DE

DOCDB simple family (publication)

EP 2058204 A2 20090513; EP 2058204 A3 20120425; EP 2058204 B1 20130522

DOCDB simple family (application)

EP 08019070 A 20081031